Cold pack



FIG. 1 is a top plan view of a cold pack, showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an end elevational view thereof from the left of FIG. 1; and

FIG. 5 is an end elevational view thereof, from the right of FIG. 1. 

The ornamental design for a cold pack, as shown and described. 